.footer-search{overflow:hidden;height:50px;line-height:50px;position:fixed;bottom:0;left:0;width:100%;background:rgba(255,255,255,.9)}
.footer-search .l,.footer-search .r{width:50%;text-align:center}
.footer-search i{display:inline-block;vertical-align:middle;background:center center no-repeat;background-size:contain;width:25px;height:25px}
.footer-search span{font-size:15px;color:#000;display:inline-block;vertical-align:middle}